2 x Ancient Den

3 x Welding Jar

4 x Ornithopter

Aven Riftwatcher

DescriptionFlyingVanishing 3 (This permanent comes into play with three time counters on it. At the beginning of your upkeep, remove a time counter from it. When the last is removed, sacrifice it.)When Aven Riftwatcher comes into play or leaves play, you gain 2 life.